i would go to Amarican airlines.com and get a round trip its much cheaper than other ways.....
Southeast over the Alps and the Mediterranean Sea into Egypt
The flight path follows a Northeast direction.
in an aeroplane across the sea
none
As north as Norway and as south as the Alps.
Generally about 6 hours
a c17 jet with nuts and drinks
Glasgow-Greenland-Newfoundland(Labrador).
The most common flight path from London to Kenya is a direct flight from London Heathrow (LHR) to Jomo Kenyatta International Airport (NBO) in Nairobi. The flight duration is approximately 8-9 hours. Alternatively, there are connecting flights that may route through hubs like Dubai or Amsterdam before reaching Nairobi.
8hr 25min Muscat (MCT) to London Heathrow (LHR) by a nonstop flight operated by Oman Air.
The flight distance from London, United Kingdom to Cairo, Egypt is 2,183 miles / 3,513 km
10 Hours of flight mean you can chose any country which is about 7500 - 8000 km from London. Keep in mind that flight time vary according to the flight path / plan and Aircraft type.